See below. Lot's of warnings. Is the install OK? If so, can I use the same *import*?
Michael
--- On Tue, 7/27/10, Ivan Miljenovic <ivan.miljenovic at gmail.com> wrote:
>> If it isn't installed, you can use cabal-install to install it:
>> cabal install mtl
>> --
> Ivan Lazar Miljenovic
>Ivan.Miljenovic at gmail.com> IvanMiljenovic.wordpress.com
>
[michael at localhost ~]$ cabal install mtl
Resolving dependencies...
Downloading mtl-1.1.0.2...
Configuring mtl-1.1.0.2...
Preprocessing library mtl-1.1.0.2...
Building mtl-1.1.0.2...
[ 1 of 21] Compiling Control.Monad.Identity ( Control/Monad/Identity.hs, dist/build/Control/Monad/Identity.o )
Control/Monad/Cont.hs:1:11:
Warning: -fallow-undecidable-instances is deprecated: use -XUndecidableInstances or pragma {-# LANGUAGE UndecidableInstances #-} instead
Control/Monad/Cont/Class.hs:1:11:
Warning: -fallow-undecidable-instances is deprecated: use -XUndecidableInstances or pragma {-# LANGUAGE UndecidableInstances #-} instead
Control/Monad/Error.hs:1:11:
Warning: -fallow-undecidable-instances is deprecated: use -XUndecidableInstances or pragma {-# LANGUAGE UndecidableInstances #-} instead
Control/Monad/Error/Class.hs:1:11:
Warning: -fallow-undecidable-instances is deprecated: use -XUndecidableInstances or pragma {-# LANGUAGE UndecidableInstances #-} instead
Control/Monad/Identity.hs:1:0:
Warning: Module `Prelude' is deprecated:
You are using the old package `base' version 3.x.
Future GHC versions will not support base version 3.x. You
should update your code to use the new base version 4.x.
Control/Monad/List.hs:1:11:
Warning: -fallow-undecidable-instances is deprecated: use -XUndecidableInstances or pragma {-# LANGUAGE UndecidableInstances #-} instead
Control/Monad/RWS/Lazy.hs:1:11:
Warning: -fallow-undecidable-instances is deprecated: use -XUndecidableInstances or pragma {-# LANGUAGE UndecidableInstances #-} instead
Control/Monad/RWS/Strict.hs:1:11:
Warning: -fallow-undecidable-instances is deprecated: use -XUndecidableInstances or pragma {-# LANGUAGE UndecidableInstances #-} instead
Control/Monad/Reader.hs:2:11:
Warning: -fallow-undecidable-instances is deprecated: use -XUndecidableInstances or pragma {-# LANGUAGE UndecidableInstances #-} instead
Control/Monad/Reader/Class.hs:1:11:
Warning: -fallow-undecidable-instances is deprecated: use -XUndecidableInstances or pragma {-# LANGUAGE UndecidableInstances #-} instead
Control/Monad/State/Lazy.hs:1:11:
Warning: -fallow-undecidable-instances is deprecated: use -XUndecidableInstances or pragma {-# LANGUAGE UndecidableInstances #-} instead
Control/Monad/State/Strict.hs:1:11:
Warning: -fallow-undecidable-instances is deprecated: use -XUndecidableInstances or pragma {-# LANGUAGE UndecidableInstances #-} instead
Control/Monad/Writer.hs:1:11:
Warning: -fallow-undecidable-instances is deprecated: use -XUndecidableInstances or pragma {-# LANGUAGE UndecidableInstances #-} instead
Control/Monad/Writer/Class.hs:1:11:
Warning: -fallow-undecidable-instances is deprecated: use -XUndecidableInstances or pragma {-# LANGUAGE UndecidableInstances #-} instead
Control/Monad/Writer/Lazy.hs:1:11:
Warning: -fallow-undecidable-instances is deprecated: use -XUndecidableInstances or pragma {-# LANGUAGE UndecidableInstances #-} instead
Control/Monad/Writer/Strict.hs:1:11:
Warning: -fallow-undecidable-instances is deprecated: use -XUndecidableInstances or pragma {-# LANGUAGE UndecidableInstances #-} instead
[ 2 of 21] Compiling Control.Monad.Writer.Class ( Control/Monad/Writer/Class.hs, dist/build/Control/Monad/Writer/Class.o )
Control/Monad/Writer/Class.hs:1:0:
Warning: Module `Prelude' is deprecated:
You are using the old package `base' version 3.x.
Future GHC versions will not support base version 3.x. You
should update your code to use the new base version 4.x.
[ 3 of 21] Compiling Control.Monad.Error.Class ( Control/Monad/Error/Class.hs, dist/build/Control/Monad/Error/Class.o )
Control/Monad/Error/Class.hs:1:0:
Warning: Module `Prelude' is deprecated:
You are using the old package `base' version 3.x.
Future GHC versions will not support base version 3.x. You
should update your code to use the new base version 4.x.
[ 4 of 21] Compiling Control.Monad.State.Class ( Control/Monad/State/Class.hs, dist/build/Control/Monad/State/Class.o )
Control/Monad/State/Class.hs:1:0:
Warning: Module `Prelude' is deprecated:
You are using the old package `base' version 3.x.
Future GHC versions will not support base version 3.x. You
should update your code to use the new base version 4.x.
[ 5 of 21] Compiling Control.Monad.Reader.Class ( Control/Monad/Reader/Class.hs, dist/build/Control/Monad/Reader/Class.o )
Control/Monad/Reader/Class.hs:1:0:
Warning: Module `Prelude' is deprecated:
You are using the old package `base' version 3.x.
Future GHC versions will not support base version 3.x. You
should update your code to use the new base version 4.x.
[ 6 of 21] Compiling Control.Monad.RWS.Class ( Control/Monad/RWS/Class.hs, dist/build/Control/Monad/RWS/Class.o )
Control/Monad/RWS/Class.hs:1:0:
Warning: Module `Prelude' is deprecated:
You are using the old package `base' version 3.x.
Future GHC versions will not support base version 3.x. You
should update your code to use the new base version 4.x.
[ 7 of 21] Compiling Control.Monad.Trans ( Control/Monad/Trans.hs, dist/build/Control/Monad/Trans.o )
Control/Monad/Trans.hs:1:0:
Warning: Module `Prelude' is deprecated:
You are using the old package `base' version 3.x.
Future GHC versions will not support base version 3.x. You
should update your code to use the new base version 4.x.
Control/Monad/Trans.hs:26:0:
Warning: The import of `System.IO' is redundant
except perhaps to import instances from `System.IO'
To import instances alone, use: import System.IO()
[ 8 of 21] Compiling Control.Monad.Cont.Class ( Control/Monad/Cont/Class.hs, dist/build/Control/Monad/Cont/Class.o )
Control/Monad/Cont/Class.hs:1:0:
Warning: Module `Prelude' is deprecated:
You are using the old package `base' version 3.x.
Future GHC versions will not support base version 3.x. You
should update your code to use the new base version 4.x.
[ 9 of 21] Compiling Control.Monad.Reader ( Control/Monad/Reader.hs, dist/build/Control/Monad/Reader.o )
Control/Monad/Reader.hs:1:0:
Warning: Module `Prelude' is deprecated:
You are using the old package `base' version 3.x.
Future GHC versions will not support base version 3.x. You
should update your code to use the new base version 4.x.
[10 of 21] Compiling Control.Monad.Error ( Control/Monad/Error.hs, dist/build/Control/Monad/Error.o )
Control/Monad/Error.hs:1:0:
Warning: Module `Prelude' is deprecated:
You are using the old package `base' version 3.x.
Future GHC versions will not support base version 3.x. You
should update your code to use the new base version 4.x.
Control/Monad/Error.hs:57:0:
Warning: The import of `Control.Monad.Reader.Class' is redundant
except perhaps to import instances from `Control.Monad.Reader.Class'
To import instances alone, use: import Control.Monad.Reader.Class()
Control/Monad/Error.hs:58:0:
Warning: The import of `Control.Monad.State.Class' is redundant
except perhaps to import instances from `Control.Monad.State.Class'
To import instances alone, use: import Control.Monad.State.Class()
Control/Monad/Error.hs:60:0:
Warning: The import of `Control.Monad.Writer.Class' is redundant
except perhaps to import instances from `Control.Monad.Writer.Class'
To import instances alone, use: import Control.Monad.Writer.Class()
Control/Monad/Error.hs:63:0:
Warning: The import of `System.IO' is redundant
except perhaps to import instances from `System.IO'
To import instances alone, use: import System.IO()
[11 of 21] Compiling Control.Monad.List ( Control/Monad/List.hs, dist/build/Control/Monad/List.o )
Control/Monad/List.hs:1:0:
Warning: Module `Prelude' is deprecated:
You are using the old package `base' version 3.x.
Future GHC versions will not support base version 3.x. You
should update your code to use the new base version 4.x.
[12 of 21] Compiling Control.Monad.RWS.Lazy ( Control/Monad/RWS/Lazy.hs, dist/build/Control/Monad/RWS/Lazy.o )
Control/Monad/RWS/Lazy.hs:1:0:
Warning: Module `Prelude' is deprecated:
You are using the old package `base' version 3.x.
Future GHC versions will not support base version 3.x. You
should update your code to use the new base version 4.x.
Control/Monad/RWS/Lazy.hs:45:0:
Warning: The import of `Control.Monad.Reader.Class' is redundant
except perhaps to import instances from `Control.Monad.Reader.Class'
To import instances alone, use: import Control.Monad.Reader.Class()
Control/Monad/RWS/Lazy.hs:46:0:
Warning: The import of `Control.Monad.State.Class' is redundant
except perhaps to import instances from `Control.Monad.State.Class'
To import instances alone, use: import Control.Monad.State.Class()
Control/Monad/RWS/Lazy.hs:48:0:
Warning: The import of `Control.Monad.Writer.Class' is redundant
except perhaps to import instances from `Control.Monad.Writer.Class'
To import instances alone, use: import Control.Monad.Writer.Class()
[13 of 21] Compiling Control.Monad.RWS ( Control/Monad/RWS.hs, dist/build/Control/Monad/RWS.o )
Control/Monad/RWS.hs:1:0:
Warning: Module `Prelude' is deprecated:
You are using the old package `base' version 3.x.
Future GHC versions will not support base version 3.x. You
should update your code to use the new base version 4.x.
[14 of 21] Compiling Control.Monad.RWS.Strict ( Control/Monad/RWS/Strict.hs, dist/build/Control/Monad/RWS/Strict.o )
Control/Monad/RWS/Strict.hs:1:0:
Warning: Module `Prelude' is deprecated:
You are using the old package `base' version 3.x.
Future GHC versions will not support base version 3.x. You
should update your code to use the new base version 4.x.
Control/Monad/RWS/Strict.hs:45:0:
Warning: The import of `Control.Monad.Reader.Class' is redundant
except perhaps to import instances from `Control.Monad.Reader.Class'
To import instances alone, use: import Control.Monad.Reader.Class()
Control/Monad/RWS/Strict.hs:46:0:
Warning: The import of `Control.Monad.State.Class' is redundant
except perhaps to import instances from `Control.Monad.State.Class'
To import instances alone, use: import Control.Monad.State.Class()
Control/Monad/RWS/Strict.hs:48:0:
Warning: The import of `Control.Monad.Writer.Class' is redundant
except perhaps to import instances from `Control.Monad.Writer.Class'
To import instances alone, use: import Control.Monad.Writer.Class()
[15 of 21] Compiling Control.Monad.State.Lazy ( Control/Monad/State/Lazy.hs, dist/build/Control/Monad/State/Lazy.o )
Control/Monad/State/Lazy.hs:1:0:
Warning: Module `Prelude' is deprecated:
You are using the old package `base' version 3.x.
Future GHC versions will not support base version 3.x. You
should update your code to use the new base version 4.x.
[16 of 21] Compiling Control.Monad.State ( Control/Monad/State.hs, dist/build/Control/Monad/State.o )
Control/Monad/State.hs:1:0:
Warning: Module `Prelude' is deprecated:
You are using the old package `base' version 3.x.
Future GHC versions will not support base version 3.x. You
should update your code to use the new base version 4.x.
[17 of 21] Compiling Control.Monad.State.Strict ( Control/Monad/State/Strict.hs, dist/build/Control/Monad/State/Strict.o )
Control/Monad/State/Strict.hs:1:0:
Warning: Module `Prelude' is deprecated:
You are using the old package `base' version 3.x.
Future GHC versions will not support base version 3.x. You
should update your code to use the new base version 4.x.
[18 of 21] Compiling Control.Monad.Writer.Lazy ( Control/Monad/Writer/Lazy.hs, dist/build/Control/Monad/Writer/Lazy.o )
Control/Monad/Writer/Lazy.hs:1:0:
Warning: Module `Prelude' is deprecated:
You are using the old package `base' version 3.x.
Future GHC versions will not support base version 3.x. You
should update your code to use the new base version 4.x.
[19 of 21] Compiling Control.Monad.Writer ( Control/Monad/Writer.hs, dist/build/Control/Monad/Writer.o )
Control/Monad/Writer.hs:1:0:
Warning: Module `Prelude' is deprecated:
You are using the old package `base' version 3.x.
Future GHC versions will not support base version 3.x. You
should update your code to use the new base version 4.x.
[20 of 21] Compiling Control.Monad.Writer.Strict ( Control/Monad/Writer/Strict.hs, dist/build/Control/Monad/Writer/Strict.o )
Control/Monad/Writer/Strict.hs:1:0:
Warning: Module `Prelude' is deprecated:
You are using the old package `base' version 3.x.
Future GHC versions will not support base version 3.x. You
should update your code to use the new base version 4.x.
[21 of 21] Compiling Control.Monad.Cont ( Control/Monad/Cont.hs, dist/build/Control/Monad/Cont.o )
Control/Monad/Cont.hs:1:0:
Warning: Module `Prelude' is deprecated:
You are using the old package `base' version 3.x.
Future GHC versions will not support base version 3.x. You
should update your code to use the new base version 4.x.
Registering mtl-1.1.0.2...
Installing library in /home/michael/.cabal/lib/mtl-1.1.0.2/ghc-6.12.1
Registering mtl-1.1.0.2...
[michael at localhost ~]$
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